package com.sfac.springboot.springboot.config;

import com.sfac.springboot.springboot.interceptor.ViewMappingInterceptor;
import org.apache.catalina.connector.Connector;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration;
import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.util.ResourceUtils;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

import java.sql.Connection;

@Configuration
@AutoConfigureAfter({WebMvcAutoConfiguration.class})
public class WebMvcConfig implements WebMvcConfigurer {

    @Autowired
    private ResourceConfigBean resourceConfigBean;
    @Autowired
    private ViewMappingInterceptor vMInterceptor;

    @Value("${server.http.port}")
    private int httpPort;

    @Bean
    public Connector connector() {
        Connector connector = new Connector();
        connector.setPort(80);
        connector.setScheme("http");
        return connector;
    }

    @Bean
    public ServletWebServerFactory servletWebServerFactory() {
        TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory();
        factory.addAdditionalTomcatConnectors(connector());
        return factory;

    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        String systemName = System.getProperty("os.name");
        if (systemName.toLowerCase().startsWith("win")) {
            registry.addResourceHandler(resourceConfigBean.getResourcePathPattern())
                    .addResourceLocations(ResourceUtils.FILE_URL_PREFIX + resourceConfigBean.getLocalPathForWindow());
        } else  {
            registry.addResourceHandler(resourceConfigBean.getResourcePathPattern())
                    .addResourceLocations(ResourceUtils.FILE_URL_PREFIX + resourceConfigBean.getLocalPathForLinux());
        }

/*        //将本地文件“D:/static”映射给系统一个路径/static
            registry.addResourceHandler("/static/**")
                    .addResourceLocations(ResourceUtils.FILE_URL_PREFIX + "D:/static/");*/

    }

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("*")
                .allowedOriginPatterns("*")
                .maxAge(3600);
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(vMInterceptor).addPathPatterns("/**");
    }
}
